1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lisabon 2012 [21]
3 years ago
12

What is the answer for - 18 = 8x

Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
8 0
-18= 8x  \\ x =  \frac{-18}{8} = \frac{-9\times 2}{4 \times 2} =\boxed { \frac{-9}{4}= -2.25}
You might be interested in
If f(x) = 5x, what is f–1(x)?
Verdich [7]
We are given f(x) = 5x
and we are to find inverse of f(x).

Step 1:
Replace f(x) by y.
So,

y = 5x

Step 2:
Isolate x
So,

x = y/5

Step 3:
Replace x by f'(y)
So,

f'(y) = y/5

Step 4:
Replace all occurrences of y by x.
So,

f'(x) = x/5

Therefore, the inverse of f(x) = 5x is f'(x) = x/5
7 0
3 years ago
50 POINTS PLS HELP
egoroff_w [7]

Answer:

3

Step-by-step explanation:

find value at  12 =12

find value at 10 =    6

 so it changes   + 6    for a change from 10 to 12

6/2 = 3  

4 0
2 years ago
Read 2 more answers
What is the opposite of (-6v + 1)?
jarptica [38.1K]
I think it will be (6v-1) because its the opposite. 
8 0
3 years ago
Necesito las respuestas
Stels [109]

Answer:

I need it in English please so I can helps

3 0
1 year ago
Help please !!<br> The graph of the invertible function f is shown on the grid below.
vivado [14]

Answer:

4

Step-by-step explanation:

→ We go up the y axis to 6 and read of the x coordinate which is 4. This is because an inverse function does the the opposite i.e.  if f ( x ) = y

f⁻¹ ( y ) = x.

4 0
2 years ago
Other questions:
  • Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 30 more adult tickets than student tick
    11·1 answer
  • PLEASE HELP! A zoo feeds it’s monkeys a mixture of fruits and vegetables. The ratio of fruits and vegetable is shown in the diag
    12·2 answers
  • What is the amplitude, period, and phase shift of f(x) = −5 sin(x + 2π) − 4? 1. Amplitude = −5; period = π; phase shift: x = 2π
    7·2 answers
  • Worth 15 pts help quick ...Jeffery read a book with one-fifth the pages of the book Toby read.
    13·1 answer
  • Find the solution of this system of equations. x-8y=21 and 3x-8y=15
    11·1 answer
  • Find the value of r so the line that passes through the pair of points (-4, 8) and (r, 12) has the slope 4/3
    11·1 answer
  • I NEED HELP!!! PLEASE NO LINK FILE!
    9·1 answer
  • What is the volume, in cubic inches, of a basketball with a diameter of 9 inches
    13·2 answers
  • I need help!!!!!!!!!​
    7·2 answers
  • How to convert 111101 from base 2 to base 10​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!